Title:
回転式操作ハンドルのロック切換機構
Document Type and Number:
Japanese Patent JP7251805
Kind Code:
B2
Abstract:
To provide a lock switching mechanism of a rotary operation handle in which a handle shaft is automatically locked or released when not operating so that false operation can be prevented.SOLUTION: A lock switching mechanism of a rotary operation handle includes a handle shaft 2, a handle stay including a stationary portion 3 and a movable portion 4, pair of lock means (lock pin 33, engagement portion 61) capable of locking the handle shaft to another element by engagement, and a transmission mechanism that transmits a force for operating the lock means. The stationary portion 3 includes a base portion 31 and a protrusion portion 32. The movable portion 4 is pivotally attached to the protrusion portion 32 so as to be rotatable from an extended stated to a bent state, and is urged in a direction of bending. The movable portion 4 and the lock means are connected by the transmission mechanism so as to operate the rock means (lock pin 33) with rotation of the movable portion 4.SELECTED DRAWING: Figure 1
Inventors:
Kenichi Muramoto
Horiguchi Kazuma
Horiguchi Kazuma
Application Number:
JP2020159834A
Publication Date:
April 04, 2023
Filing Date:
September 24, 2020
Export Citation:
Assignee:
Mikasa Sangyo Co., Ltd.
International Classes:
E01C23/09; F16B1/02
Domestic Patent References:
| JP2017043941A | ||||
| JP2012162939A | ||||
| JP8113915A | ||||
| JP3041949U | ||||
| JP6065904A |
Attorney, Agent or Firm:
Akihiro Takeda